/// <summary>
/// Create a new instance of a <see cref="ShellFolder" /> derived class
/// that best matches the nature of the specified <see cref="ShellItem" />.
/// </summary>
/// <param name="shellItem"><see cref="ShellItem" />.</param>
/// <returns>Created a new instance of <see cref="ShellFolder" /> derived class.</returns>
private static ShellFolder CreateFolder(ShellItem shellItem)
{
Contract.Requires(shellItem != null);
var shellLibrary = ShellLibraryFactory.FromShellItem(shellItem, true);
if (SameItemType(shellItem.GetItemType(), ShellLibraryFactory.FileExtension) && (shellLibrary != null))
{
// Library
return(shellLibrary);
}
else if (SameItemType(shellItem, ShellSearchConnector.FileExtension))
{
// Search connector
return(new ShellSearchConnector(shellItem));
}
else if (SameItemType(shellItem, ShellSavedSearchCollection.FileExtension))
{
// Saved search collection
return(new ShellSavedSearchCollection(shellItem));
}
else
{
var knownFolderNative = GetKnownFolderNative(shellItem);
if (knownFolderNative != null)
{
// Known folder
return(new ShellKnownFolder(shellItem, knownFolderNative));
}
}
// Folder
return(new ShellFolder(shellItem));
}
public async Task LoadKnownFolderTest()
{
await STATask.Run(() =>
{
var actual = ShellLibraryFactory.Load(ShellKnownFolderFactory.FromCanonicalName("PicturesLibrary"));
Assert.NotNull(actual);
Assert.Equal(LibraryFolderTypes.Pictures, actual.LibraryType);
Dump(actual);
});
}